128157483067 has 4 divisors (see below), whose sum is σ = 132291595456. Its totient is φ = 124023370680.

The previous prime is 128157483061. The next prime is 128157483079. The reversal of 128157483067 is 760384751821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-128157483067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128157483061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067056148 + ... + 2067056209.

It is an arithmetic number, because the mean of its divisors is an integer number (33072898864).

Almost surely, 2^128157483067 is an apocalyptic number.

128157483067 is a deficient number, since it is larger than the sum of its proper divisors (4134112389).

128157483067 is an equidigital number, since it uses as much as digits as its factorization.

128157483067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134112388.

The product of its (nonzero) digits is 2257920, while the sum is 52.

The spelling of 128157483067 in words is "one hundred twenty-eight billion, one hundred fifty-seven million, four hundred eighty-three thousand, sixty-seven".